/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Delegate executed when a category is being renamed so any post-rename actions can be handled
typedef TBaseDelegate_ThreeParams< void, const [FText](API\Runtime\Core\Internationalization\FText) &, [ETextCommit::Type](API\Runtime\SlateCore\Types\ETextCommit__Type), [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [FGraphActionNode](API\Editor\GraphEditor\FGraphActionNode) > > FOnCategoryTextCommitted